The new benchmark. High-precision IR 180 infrared presence sensor with a reach of 20 m. Ideal for new builds. 180° angle of coverage. Fast and easy 3-wire installation. Attractive design. Integrated button for manual override. The KNX version also provides temperature and air humidity readings. Comes with 5 years Manufacturer's Warranty Dimensions (L x w x H): 80 x 80 x 20.5 mm Power Supply: KNX busElectronic Scalability: YesDetection angle: 180°Angle of aperture: 90°Reach, radial: r = 4 m (25 m²)Reach, tangential: r = 20 m (628 m²)Reach, presence: r = 4 m (25 m²)Sensor Technology: Passive Infrared Application: IndoorsPlacement: one-person office, corridor, aisle, side room, stairwell, washroom, wc , equipment roomElectronic scalability: Yes